Finding the Fourth Proportional to 453,828.99, 626,278.94 and 249,875.75
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Solution
The fourth proportional to 453,828.99, 626,278.94 and 249,875.75 is: 344,825.75
Step by Step Solution
- Step 1: Write the proportion equation
453,828.99 : 626,278.94 = 249,875.75 : x - Step 2: Convert to fraction form
453,828.99/626,278.94 = 249,875.75/x - Step 3: Cross multiply
453,828.99x = 626,278.94 × 249,875.75 - Step 4: Simplify right side
453,828.99x = 156,491,921,095.06 - Step 5: Solve for x
x = 156,491,921,095.06/453,828.99 - Step 6: Final answer
x = 344,825.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.